Where do you go to learn how to make ice cream?

Using Only Five 5's and any mathematical operator make sum as 37

What kind of band never plays music?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

How far can you walk into the woods?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What occurs twice in a week, once in a year but never in a day?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.